/Engine/Source/Runtime/Experimental/Chaos/Public/Chaos/Tetrahedron.h
Tolerance should be small negative number or zero. It is used to compare barycentric coordinate values.
[TVec3](API\Runtime\ChaosCore\Chaos\TVec3)< T > FindClosestPointAndBary ( const [TVec3](API\Runtime\ChaosCore\Chaos\TVec3)< T > & Location, [TVec4](API\Runtime\ChaosCore\Chaos\TVec4)< T > & OutBary, const T Tolerance ) const